Which greenhouse gas released by refrigerators and air cooling systems causes global warming?

a. nitrogen oxide
b. carbon dioxide
c. chlorofluorocarbons

Arah is eating lunch with friends outside in the commons area of her school. one of sarah’s friends offers to share a marijuana joint with her. what could be the outcome if sarah were caught smoking marijuana at school? nothing will happen because she did not buy the joint. she could be suspended from school. nothing will happen because she is underage. the consequences would be up to sarah’s parents.

To your family you want to buy a quality hand washing product. what are 4 strategies you woulld use

Amino acids are important to the body because they build carbohydrates proteins complex carbohydrates simple sugars fats